Finding the Fourth Proportional to 107,261.12, 160,883.58 and 44,064.02
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Solution
The fourth proportional to 107,261.12, 160,883.58 and 44,064.02 is: 66,092.70
Step by Step Solution
- Step 1: Write the proportion equation
107,261.12 : 160,883.58 = 44,064.02 : x - Step 2: Convert to fraction form
107,261.12/160,883.58 = 44,064.02/x - Step 3: Cross multiply
107,261.12x = 160,883.58 × 44,064.02 - Step 4: Simplify right side
107,261.12x = 7,089,177,286.79 - Step 5: Solve for x
x = 7,089,177,286.79/107,261.12 - Step 6: Final answer
x = 66,092.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.